{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x51e006efd5fda996220f91608f35fd456adade9e3d704c0e3ace2c264685f3f9",
    "signature": "0x7a09ce5379c3b48f8f6f127a9c1fbe91367eba781f402bccd47ade5147afb95809c6e8e783f0ab27222c21f0c782d7761da9b5b546d5534eeef360d8fb4bc4f71c",
    "signer": "0xdbb5FeAE65617ed3C8616A66B1152898647cb83F",
    "userId": "936213876"
  }
}