{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43657680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x884b533acbe06d1db8fe29f0aa6ce89f7d987573db0a30db4952a1c31f21a617",
    "signature": "0x3fa84bccbcf1ae852907f4c9f1124f7116352be1f6ec3c43d23589bb54326a2726e81550b255b544b4fc305a0778220f65b4090767c03cf3f446f7aa754b303a1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}