{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "486490947",
    "entityType": "User",
    "nonce": "0xeedab696072524261d9d9d9f71e6e98fcdccf98c0eef3ef17cdfd75d705273e5",
    "signature": "0xabfc6b53bb814e8a0fe64fa2656ca88586fa0697b05eaffef03ec17d284333c0251e9444e3f6a0a01c5fc7abd6f03d7a579b7cc7c7f9bc49c99e0fe1072b237a1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}