{
  "manageEntity": {
    "action": "Repost",
    "entityId": "309973374",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11d5054c60957ebc980a221285d7a61210e8232a21fde1f1a9b9687c704af28d",
    "signature": "0x687cd3023e8106f3da1b07efe8b7d52d1becc020bcbae02fc27cd3adc034d7ce27fb8d8b18fda19a955ba6c91ea5590416830c22892860e1772a19e8b06838231c",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}