{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1637336680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3abe89e6837e6e3e85c006a316b35e0d01c4a273ec1102fd1d59c61f00c3cba5",
    "signature": "0x85a88df9c3a9b2eb79c597752fa2a71f71ae9e78e1dc6606a60fbb1551e814da39154340f2045b09271fa437f6f09392ee156e2b485ec81cdc21c5a617f570d71c",
    "signer": "0x316933E449A0b429014E405447c447C9Bc472bE9",
    "userId": "451684863"
  }
}