{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "83483639",
    "entityType": "User",
    "nonce": "0xba4b7e4fa0912276a7189ad2f312ab358f5c33f44f3cad56cf23f385759320f1",
    "signature": "0x0bed042c67d24acedae8c3870f6c6051916118788b0ed6df413989df8073de8a2a90a6ec7621ad5ed6fdda180e7eaa64a3005adc17798f168a68a1d1d810060e1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}