{
  "manageEntity": {
    "action": "Repost",
    "entityId": "16873928",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c53744b019c752a266efb26ce227a3225c221e472699d83e67b5df0e01cf679",
    "signature": "0x3897336e376f02be59db00202cf1dc7ef17cbfbddc356aba58b4c60a67ac1bb0182be3a5faaea166801a050aa25364a066b34b3e1530e00eca060e14c13526091b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}