{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "84544",
    "entityType": "User",
    "nonce": "0x49b16dffaf021b06264597c9e56d8c693467afdaf228c4c0159a15331514987d",
    "signature": "0x5e1361d802c67eab1de609455c7f1d103a2020fa92ba95695e1964598e0d65410c83f0e07aa2b681d108248ba1244c2c56544c47a2f8783d416207f80d8621fd1b",
    "signer": "0xb070972972ef5B5E404741ADCAc11792d96Aa436",
    "userId": "228777558"
  }
}