{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1640675998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f6d30f32036c74210fce56187db63221bec4f7f6d96e10899ebdb990c85c6b7",
    "signature": "0x3d568a5bf809bcd261b8abe848415ce50ec9196a8b33514a9d9898d5b1e0a439131622f60db9f687405f4d3fbeda4e31f803481843ee5e51bbe11f9c9ebaaba71b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}