{
  "manageEntity": {
    "action": "Follow",
    "entityId": "438490",
    "entityType": "User",
    "nonce": "0x1d3270bfa0ce50bef7c2b73b1c111ed2e490c340a34ee803debcb6ade02b4cba",
    "signature": "0x90a8e72d842dacb78d8f9a74e7b6c822358f179963e2e6e4082a2d9b8747eb9538e50e695e96069cfb22d0ea0a7dab1cb80b9b9277cbb2b30f6769192bc840151c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}