{
  "manageEntity": {
    "action": "Follow",
    "entityId": "15642",
    "entityType": "User",
    "nonce": "0xc538255fbdbbe051ff256827595e90d5c46e014059c7f91ade052ec2f1fb0930",
    "signature": "0xe661aea25fac981976b5003a85169549253f8c0bfd61724c27a433390e071c5713717768067b5a57f43d50c9a3ff47bed12940407cdb961ba1873c03cf2b42af1c",
    "signer": "0x40E8E224E8F8a9f835e4dc8851Da72DCEd75986F",
    "userId": "504092010"
  }
}