{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x49ff8c5af0dd662b05dd2032eab6350458eabde1729ec2c628b5226b64793d8c",
    "signature": "0x6a274b0f94e61fa06bca75ca76dcf38b2f32cf271d49eea39f60ebd3150838235de81ef4c565a677f8017971c225da5782425401da0c2dd82790f8a5d4c0bab71b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}