{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "238125623",
    "entityType": "User",
    "nonce": "0xc611a36ab4201087d8583bba4d0b61f920e99dd03b32bf86d9d0500cdf278065",
    "signature": "0x1a96a921d272ebd23e66e1cc048b267fba68a73ce82dc3a86fa165bd7e4b8dc76f3a7123af06da4eec7a11e90bedbdce5da20bada653300f5534cd10272576591c",
    "signer": "0x41169dA28a7d95b19615713245D5f46546c83008",
    "userId": "931487252"
  }
}