{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1183611802",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9362d6241832eaf850fb9be1efd5e259bffefa373bc62c0735ca88c731ddc40d",
    "signature": "0xfc4f41a93696fa4366a20e830847ff2d8ce76db155138c3980f4c698a396b4c037e8b9f8bef201fb6144924de6ecf3942f8e32226c8e105fe7848f9a9efc66d91c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}