{
  "manageEntity": {
    "action": "Follow",
    "entityId": "21640",
    "entityType": "User",
    "nonce": "0x098be470906f960a7947ee6bb13c7635abf3c68b4ba87d0fc82edbe1c2e2d477",
    "signature": "0x0d9d4c10f03e1308c8b6619e6556b4feb68843384774df6416c0850cef524fea02fa0b2f0daec455c5c30c60e5850b0474bcca14b897d6dff92c98d74b6ed7891b",
    "signer": "0x6135DFED4766632f3E2e097527cad142835825E1",
    "userId": "312072568"
  }
}