{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67066",
    "entityType": "User",
    "nonce": "0x69b4450f0d6e0b606bb5a785e01119d4c522a746d58f2d47cfbaa8e8b53c2085",
    "signature": "0xbc1d3867148adbf632facc8f1b22fbbafde9be7e08c4604106807196869c30bb750f76662f9f4828c0d3b162327d362b97a97a1d04a2e30f89e95344f3a7e58c1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}