{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60832",
    "entityType": "User",
    "nonce": "0x2eeb03256caee07e745bed85d76c43d8a9b53ee985956d230241195821b0a743",
    "signature": "0x4911f3e7e098d47c5cf952ab630ab89f1d1eed3791d728cdc02c1e140cbe83270b2d0b41f1fb4c5f3de001ea87f7b9839be6bce17566161c3f53a5f14ef6976e1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}