{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1044639622",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xacb4e4b11e081da4780c0ceb9713f43ff623c6fc9aff73643f12032a7fbf0abd",
    "signature": "0xcf204151f42bfac7a27976175bfd4223a549b1265a528f488e67f90bf28930431ef18bd15530e522fabf1e357bbb13ac8e804b61a90184bad7aeb365157d50b61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}