{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560431617",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19bff0bc321f238990242b807a2ac7b7b10596d60e8fc1d9e32f6139a9200817",
    "signature": "0x127868e4c06a742f998bbf707ddcbf10fd663f4d06f1e80bc2245e9c16cc947901be8892cc8e5a23f77f32a88515b0f9555ec31a2656c4f83c00b1e782a84c0c1c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}