{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58234",
    "entityType": "User",
    "nonce": "0x55046f16d9d67b334ae52366cd1a11beb4c97b8ba3268a0b85e5d69fbb500c96",
    "signature": "0x0c070f2902a581fcf8cea399b16fd99e41ff5b7db0c7d744927feefe80deb42133d2a064970940d3d2ed2c124e955ee99b2d6bf66e23a3c64c02178303290cf31c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}