{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119380",
    "entityType": "User",
    "nonce": "0x1a7f359c3e1e4ed2b11b91abbc2673b40cd6b2cbcf74ad3ccf4373b0b2f9b549",
    "signature": "0x0db74e51936b5c2c33187b65e6289eb7d194dcdbbaec3187bed903fa28cfdfff0274331676735593096495566284c9ef618659f62c0e5efdd0a1fd415b2fbaf81c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}