{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709631",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd020aa359e21a298e2445678fb71d01718298e034f66fcc2cd678e9aeb39da6f",
    "signature": "0x447667bdf6622a8acd8daf04f91b5ab9ea971fd25b95267ac2643497af99257a298be1f4e3086504ec45d136144fe1af09c07a42d9fb3b53e4fab5046e3d49361c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}