{
  "manageEntity": {
    "action": "Follow",
    "entityId": "257534016",
    "entityType": "User",
    "nonce": "0x28710f658d1134e4c85cdbc0f945225ab177e3fc1701234bdda98981bbecb72f",
    "signature": "0x4e4ed969a2daaeb68a9da612a225986d1ec4d03f5f2e0970534ad541493c062108a527dce0a9d6ac30362a2a1c7844a1d90242c74bf18f1c6cd8f66ea77652f31c",
    "signer": "0x4e00869251c3880cAceF0b2E19dd53Fa1102Fe12",
    "userId": "940136690"
  }
}