{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135798",
    "entityType": "User",
    "nonce": "0x2ecb3c64d6f4c4ff41c2deb95b2ed5e018cf52b8516eff9f5ecb3e13221d60b2",
    "signature": "0x6085d77f8aed18e25736a8ad78254f01352ad7f22d0ff28433dfd0f0ed31cc4924a89565d6c23c5c804267bff4e2fc9bd7755d346e1fbaaf3f89b8054e8aef2e1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}