{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553387856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb41ae9527385935df67559ad82cb1b680088c5e805304cc79bf30d705f8f5fa5",
    "signature": "0xff928f5e9c3e939e8d8d56d58f4d73dc99ac4f2b7e003448e4dd56a226f610694f15b56451adebe25ebf31b40ea7826facb2f54ddd79ba536f472232954ab77a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}