{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620307004",
    "entityType": "User",
    "nonce": "0x853af57c0d726dfe6a0b28321cc0d6f4b2ebf585899907188f6d4d14ddc09547",
    "signature": "0x3ff641c0abfa7c965c7c1478c915876849bb731a88057401d5757759d41c7c246355a17ad999bcb3f30dc05553e95341d9847b1b54286c915e5530ea1e7633981b",
    "signer": "0x4F8e40E75E675f5be20520c4cEA0CbD7bBb999B1",
    "userId": "991796067"
  }
}