{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x6582cdbcbe0648a05ebcfa2a514cb49a4d962c1ec7164591161865f0473153ec",
    "signature": "0xa1c68a43b2f99bf409e70f43be1d651d155c83cb63b15b4a05580c12936efde109b8255b42f013737ceef8cd277d5f7ed89608ea4142c1651f8d0ef1390f25771b",
    "signer": "0xad12A53B30a86D04715B5663c5832Df6E2Cb9710",
    "userId": "980941"
  }
}