{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0x4393a54e377683a9495b5e8c4535c53fd626a97a61ccd1d930afbb9aea2bd26f",
    "signature": "0x70185062d2ffff5d3d22be68eafd47de4b126dc5cc8db45edecef815414ce4d46ccfae29d6c221e2d6305b873c9549cc33011ba51e3f2ed0b9e59c0f509a44031c",
    "signer": "0x5823e56644991c5f5f29870830175996Edb011c0",
    "userId": "433764837"
  }
}