{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1434331522",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4ab9c49b74ebec3c41f0208714ca20463f5bd8930a9ff716aa1b674b38daf64",
    "signature": "0xf2a67a5315306a6eacc7ffcf832e73b09a3a7bac5a64e101b5acef73ea4db66160a3d928b3cdb2d6ef21a6effc7858aa56a8c4c7f30f4618609cdd59d4fadab51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}