{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "832058678",
    "entityType": "User",
    "nonce": "0x0d9f2e3ac2663d2c03f5f0bec27df5bbdab45b574c55ea31fd7167019b4df597",
    "signature": "0xf1b54df5f8b78af343d321f0b0aadf7e7476aefa49eaa71c4aa3bdaec0169389217ca52f85f9f22093b9147303189648b2c6d54ca6a76ee34550fc61352a7efc1c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}