{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf66b8be3d419bc4d63ef58a2b1bf554565c26d97e4f5bcb87588b6ffbd9c23ec",
    "signature": "0xac268f5a0755053abd0da49be8d9370a4fbc2f902d5d65ed9dff8e5e4ae21d5245c439dbe5740dc462b940731433d2ee1ce9c91a99b1de5eb111f9b9615064b81b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}