{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x92552a01c4e4c930164e5f72edde9136917cada8628a1c76ae37d83d8d7caa73",
    "signature": "0x538bc023cdf65a9f98d5ee8da4a220bd916a57c1b17d93c18068cf94ff2aa4ea32e265a7e0c9a0fdb50703112dde6d8a3e3c4e36502baaabcb6452c575a7cd7b1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}