{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56534466",
    "entityType": "User",
    "nonce": "0x0bc2ceb9a1f3ff68e54d9f1abf2f73260590bd8c49d7d5cdf7f712505b9b4cb3",
    "signature": "0x1e9b7493b152298ddbec05c92d4acbb384e49e9b7e2c11b91e2146b43a0e1701676e28424fc64cbecb2d7cce77664721d471e24c7790855408f5a64bc671d7491c",
    "signer": "0x36366012e180e5d6378407bEE6206Afd139E5985",
    "userId": "266556517"
  }
}