{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4974",
    "entityType": "User",
    "nonce": "0xe877b19045379ffa24addede9c743f01304d6f0079e097c224313ba1db9f3975",
    "signature": "0xbb03285677a603a5e1432e2f12a04c3c0e78ac12f1c0dd42ed98291252685f5b39d1ef345cff6e5c06dac6566f5abffa7c50503c958e8486caa438e5eff1fa411b",
    "signer": "0x1640Dba7CFb907fBEF6DBC6b56c742f791632486",
    "userId": "235256666"
  }
}