{
  "manageEntity": {
    "action": "Repost",
    "entityId": "354251281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb27056ce4c56ce6549747da3bf39e59cc1174624ce189b3ac320818b25538c16",
    "signature": "0x12bac6dad520c57b88c6bea5bc123e3b22ac5c7d1b60a7c88bcb521a505969e402b416faebabb3312c34c39d0a116c0e75a9bd7b147c1afae03e7ba805002afa1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}