{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1508566886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3beb331efe4e5429c9970b51e369a22f1952228cc1697ec247d9d6a2c97c7e7a",
    "signature": "0xb19ab0eef5fd8f152ade116b320fb2e08f7b6d3e9c82f7d0bd4a98964020f2bb5e80cb4dd126e05ef00b825bfa6edbcfb7b383cadfc89043bd80f23f7a5d03ab1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}