{
  "manageEntity": {
    "action": "Follow",
    "entityId": "578849678",
    "entityType": "User",
    "nonce": "0x19660251a9d0207de10f57107eaa2843ae2b4f65fbe00ef4d588c61e1ed2ccf5",
    "signature": "0x8e95e97604bfc23d1570a5e9c4222a0173d390d666d4d8126561bc94abaf494e3bac0a2506b2f8df5ed03a42a205c0f2e1aa6f19705afb2fbb25bf208173c4f61c",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}