{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94582",
    "entityType": "User",
    "nonce": "0xb50fa10f0664020ac8bf20c32e506630b086e2105efdce416c26052639853b0f",
    "signature": "0x779e7d8651b0bdf338f676eaec8f86337ab72ab3e6595311b16df75faf633b8e622737ec0ee6c9a29be508d6d8634bde5232c54ad874546e8db255608a04f8ef1b",
    "signer": "0xfe73cd4bc8E45c5aC794633336A85475bD51b0f2",
    "userId": "284924323"
  }
}