{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9973b24c456a0c377ccb4ea0f3b7981bc134dc7f18b3fc1d9271fcb070701cf9",
    "signature": "0xca83b95e6b7738a760c7a9079caaed1c81673937c619b6c6a7d572693aee259d137e1e4aada8a612ee39218472127367a6f53101dc1ee0bcd8fd4ec3b8774eba1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}