{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1587993118",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19dc705e2d7b028168631c18c164ce846aecf25aee1e2db7f06c48ca475b87d3",
    "signature": "0xdbd7b6c6d7b49cd6a4a5a991183ac526cfd2c54d36f5e31c18339b18704177b96aa01a60416b6e80d79b531a6467cbf7226cc5cb84e05c783574a80c5ac0b5021b",
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    "userId": "903958768"
  }
}