{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x404278dbaf70f96bb2132dd8b5bfa04f9a4447fbbc53b09480a5a9b53d426cab",
    "signature": "0x758eef23eb347fe57e8eb26bd5ba5e5c8afb2e014729761889aeaf703b0c3185264e6c1f68b2eba317d5e1d60888d8dc2630cf2af200460436f86ae6f8a7cd3e1b",
    "signer": "0xa228dA0794005c958cFc691a6808417E21E60Aea",
    "userId": "151623966"
  }
}