{
  "manageEntity": {
    "action": "Repost",
    "entityId": "8816856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd322689a3dbaeecc2cbdfbd2b55bb038a8bc9a0c4bdf32e9403652ffcbb37a79",
    "signature": "0x55116047befea8c5ca11bbbf5201ecf974e48ad633c37e2db80ad8b38fef332357efd76e4d0fe9240d2844f008bd6693bb612ef2bfe206633f955a17cbcd87f51b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}