{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1481230",
    "entityType": "User",
    "nonce": "0x0d84c9c8ed63913b8156f68c603045129af24ac1e3cc483c1dd20f1e8fd58a63",
    "signature": "0x859dcd03ef3d6550914a27e27f676b43d266e24a78cf87026a784c275079209c2b4eeeb30427a6039b5a24d1714b6e25979516dd28904e4a391122b64d2958171c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}