{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "430503227",
    "entityType": "User",
    "nonce": "0xf017bf9a2bb15758ec15378a4106c6e3d104b5c18c8b944aeef25108a4bbbfbd",
    "signature": "0x4bb6cc9c3cc469fb3676fe32e0a476f71eb507a3d3febf33384f337d29b432ce5a93c7444fa0f6061f1ec1766f783087bce5def9d2456ef43f8c3c422de933f51b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}