{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51357",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa848042689b787099b605c83cf269aff9df8c5f800a87fc8fb8345048785357",
    "signature": "0x580b597e2f17fadc00112271dd4541be28dae257d9460636794011cec484ffe04ffd9d6796e6feb5ef6eb515d3b98c247f7fc6327819466f55be8d82f691eb9f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}