{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76056",
    "entityType": "User",
    "nonce": "0xe4b82d4d1a3fe89975e62a09511360ebd8953dd7b457885692aa04d9e717b119",
    "signature": "0x771298aa0eb26eb027500706a0032f1bcf7ac1db0a0f56dd21dfad5ba7a8d7b10c5014c0e01d68d5eae1688e7890bc46d3b1ca775c2f43e5d3ec2348ca68c4e71c",
    "signer": "0x3Ec98fFA47eF7773803b73964753B99Ae2D50f41",
    "userId": "545926315"
  }
}