{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x24d2de1227fa72e1c9cfd567e1c3beb213ae788d3b48dbcd0c2fcc313d6925f6",
    "signature": "0xf251688d7b04cc197645966366ed491d9bc55c6d988d1ed8596efb1c934c561e08f33d720357f58bca5ce46043e040f637d8b48286f952692d9df55846a0bb6f1c",
    "signer": "0xd4172DACb313eb72C6Ee29bc685450908f4A1926",
    "userId": "407046354"
  }
}