{
  "manageEntity": {
    "action": "Repost",
    "entityId": "718389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa58d7c65f01a76d3db8cecb6d216eef68aedfc259c0d28b28c2f603f3f7109c7",
    "signature": "0xca80668e568ba939e6fa06d9f0f0670d4d223dabb30e10fee15e6e45782b71b61ffa6f295f8dd902a6d22a48fd9793dfbb4954738a9d89efd59434737b813e981c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}