{
  "manageEntity": {
    "action": "Repost",
    "entityId": "963817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1cf21ec727895d63ad4d1a8180a0470e62217647c432ae6c3f157d01cf39cbe",
    "signature": "0x1a369d087a995d6d67b9170b35da368b19c7a17de2fbbb7ea8475def9b6d89cf0b06c1b694fe14954d75734488f781c9e1e09ca519341ec64f867bdf1c1c45cc1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}