{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6c2b2591361c0322cb5c42e848623b025b9a8aae8e557c72ab40bff450e19de3",
    "signature": "0xdac9ed23b93659c6a4df05d7b468b1c505ddeb3c91f086faffd32e9136a3433e28e007d4009ae6221d54297e21d30e0564e560c8236f6b093ca6b99a2f39f8f91c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}