{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660057602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3931b4fb92d79ed1f7661a105a22418e2e627f627805e31f6405823a3387cd9d",
    "signature": "0xd90443f5f4f3956caf1dd5d84180537f797f3f0f7095ecd63a9f6b51a154e9aa3bd47c799f9242b54706d8de3975969f76cbcd530fd2927b1f2257ef30cdb9801b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}