{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "46433255",
    "entityType": "User",
    "nonce": "0x964b895ba00a91c0da2fd1a847cc7fd7ab71c01ccb422838f03dacd0decbfb5e",
    "signature": "0x40e3e89c9c71455e8a675f99db0232b00d0d10db45c6ed864c254cf5f491f47f261459d0e410a89215e7ace43ddb2430a984eb50812c537b61cb90f6a85649421c",
    "signer": "0xdf3d2a565Af22F148bCeAc938CD60CF50aD01907",
    "userId": "1686476"
  }
}