{
  "manageEntity": {
    "action": "Follow",
    "entityId": "149059523",
    "entityType": "User",
    "nonce": "0xb4dbdc46b69b5f150877275ede62024ca4a1f1331a623625008d7bf2c4c3b212",
    "signature": "0x64af5876d279c01fb4ec5b620a946140086a0080c1e25c213c4011007724a4e475067b9e22b74a0c65b6167891a8e1e5c29e8d30aef5aa76dede58019e148be11c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}