{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27537076",
    "entityType": "User",
    "nonce": "0xe066351c1cbfb93e71540be381a62f807df01368c652aebff000625dadae836a",
    "signature": "0x1a7d76cfe558951221e589d67856cded9e3669bcd9e6bb5d8b1f3dff63f95da54ee536d311dd2548a1c70a2fb249bbb14528d9c5ef44a7ae1194ca1b2d29afe71b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}