{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349595428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4ad3aed76f564c893f3efeebc8a5840455bd14021cfca9be345ed0704ccc020",
    "signature": "0x6896cbb3838b5d07a95544d9bc5fe1d8a3e03535b7c0349693fcb9cb4e2e791d35727569de14cc1bd830be5c968073f3cb9d9ec442cbbd650b6faff2e41669841c",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}