{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97888",
    "entityType": "User",
    "nonce": "0x4031c685b616a84bfb0256865f8302294cdb83a7b48fae95c6f649e3f4135d22",
    "signature": "0x659ccee1b20afa909a20c74a8b8812d3ef7fa4069e02de3d5989da46a8177c153443299df0339ba009ee50690124befb58c4a4458b483025d147aa6d22e8ce071c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}