{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x329a11ecda6d427fd07053765b8ee6b9d9998ae2d138c979bf9390325e2d980b",
    "signature": "0x70d82059cd70b799ae0561479b2ff0f7cffad60c5e7c393d09c416a0ff9d30d323e2d4a0d418c988116fd4929a3fc6b07838cc16f51c867c0630f14b1c3a02d21b",
    "signer": "0x0fdbE0966d6f65E3DE225D16D06131c10d4F2b3e",
    "userId": "560630042"
  }
}