{
  "manageEntity": {
    "action": "Follow",
    "entityId": "137902",
    "entityType": "User",
    "nonce": "0x3b9e5333a97ec7009eb14e65710504800c410a9ef573ef605a5041dd75cdb689",
    "signature": "0xc5eebf3f6f4814d22ddb3f74e482944208d3be5bf49e38ae6bb144d8ed9a5a996355ac0be1b67030b6f516b1e79e198f7cad123bc5e56c8873f5a3ec6d26c4c21b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}