{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528976610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14536dfd91a5ebfa25b4592f1f32fa697385f76c8db294accf7ea1505470f4c0",
    "signature": "0x3a04642f80e41b082f57b287215ccc1d657dce12521e3c915f8f5a00b2ed62e015dc69d04de5cef38377c2a3eba5740a26d66c82bc2e1a6e6a17496dc7aedc9e1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}