{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xf3953b9b6ef333082eb402393733a8ce0acc87d3ae4677c853610b6871bbb9d9",
    "signature": "0x85d4caf53891ca6d2052f9cc3521c33d5f95266a931167737509525d90b228a84b2b9a1df87a45b6c072a958bd7eda89ea333ac0a379da135dace4307abdd6551c",
    "signer": "0xdD6193296396c62c3C2D7039319B4CF3b19eF254",
    "userId": "529037719"
  }
}