{
  "manageEntity": {
    "action": "Follow",
    "entityId": "303507",
    "entityType": "User",
    "nonce": "0x4a71121b53603f0356644ba6e531b806df66e82a23cae723eb1b28e88daa96bb",
    "signature": "0x67161fc79acac503006c5bb7bf8cd298423d18d4cb3725459b4231217c6f3f337ea571b336e7b92000e83f0aa6d5f5e9f452f6d8e1818039df90d5ad96a550441c",
    "signer": "0x005385507D169DF7Ad14f23b728248Fe5464Bc26",
    "userId": "303866152"
  }
}