{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1121508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42b710374f0be83439f875fd085308567f4e894f648ca39d5bffea2ce53d857a",
    "signature": "0x1a62064a8b3d6f8d9ed1ddfcebfc290617c340ebe43c8d9c704c995d6d33559c5c7eabd2d7471cc0f5d69c4546f21e925fbfa59c8120a57ce4d6006234d411891b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}