{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x87e221995b15c7d2af866d1a102528ef05475bc9f1198f2096b5cb30be8e5dc4",
    "signature": "0x4247937f5daf6c8e83fd07bceae371f6c3aff38064b546456b1e7fb36236cba60961a76f9d21671e118fc6084a901d35b931734362607dad726dcf6d2200fa841b",
    "signer": "0x016E626013d6c6929737c31A4fE0161bBc6E3cf8",
    "userId": "103104100"
  }
}