{
  "manageEntity": {
    "action": "Repost",
    "entityId": "420334494",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38c7093e8d970649a287852a3ffbacb7fbc1bd79c2ec33cc89806aea0e5283c8",
    "signature": "0x5a021b68bb2fb0f3a0331357db045a7440e6f6712e53c3d66c6e07dc15eb58dd7861c0aadf5cbc53eef8b27926be1dfd2a66555e31938e85391127dd592b717d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}