{
  "manageEntity": {
    "action": "Follow",
    "entityId": "21894",
    "entityType": "User",
    "nonce": "0x433971d728b50565c937b5816416f98d93ed1f297899ed8cbd4674607e4523d7",
    "signature": "0xf6d8309e8c6923477496505bcbd572e908f46eefd09c0e40534989cf98d9eadb11891c952b40b1dcd0fee220f875e5f94452d130c62217ccd9a1688145a9972c1b",
    "signer": "0xf0CB0bE09587831c3cC7689f3e01De1457073033",
    "userId": "743836779"
  }
}