{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1178978870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5eef6b2d786e3131e2e4e3ef90cb430c6dc9ccdbd395ae7c64ddd187a6a6e83f",
    "signature": "0x495b6749393a4e6dc0bc7a08c2c03ccae0f1a45422cf5b14c8d73650555a9c692e5612d5c696de3539b36452ef6cc73099173394de247874d89c9b21c390d8f91c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}