{
  "manageEntity": {
    "action": "Follow",
    "entityId": "143331",
    "entityType": "User",
    "nonce": "0x4fe66567ae5bb6e420fa9801f9c64a4f2765b9ee0dd9af91ec3d9dd09cba7f94",
    "signature": "0x7808fcc956687a11bbcb2e51d643a04472ea731dfb1ee12674b1feba6e2736d129af9c3f6b2b58415750637a99d2d4b1bd83b6f3bf68b1a02425eb73ff9a6acd1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}