{
  "manageEntity": {
    "action": "Follow",
    "entityId": "621",
    "entityType": "User",
    "nonce": "0xf92d2ce3dd280fde2710a188a8910ef66ab54ab0f8d7208e23cdcf9a0d4fbdc5",
    "signature": "0x70300c54c9229b02815050846d5c369963163359c9353f1f4e631675681f04ef469ef6188bda64339c16ffeb04a2c04bcfb11d08484dd0f0621d8eaee771532d1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}