{
  "manageEntity": {
    "action": "Follow",
    "entityId": "640738",
    "entityType": "User",
    "nonce": "0xed40ce8213f85453d8585b9709c6d81d20ee010e70c6decc221bb0cf0f660bcd",
    "signature": "0xf14d9f1a312717422340c2591726c0261edd4d7d7d09d001cd6a0569ba672691280951f1688e3dc3d5198773465e839ebf47de4dd6dbd988044854296ab8918e1b",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}