{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259830837",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4808702b9a8f4a225455c5868d3750f9cfdbb9be51823051bfe42a3b80d3dd39",
    "signature": "0x68e6ee1476c90cbbdef359ba5f3db2453b3e8f34e7f93bfcac49593f672d0283643c6daea404a3489f8618012b05454bc4c34318a71b219f7b4ba4ffa3bac6021c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}