{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "809421760",
    "entityType": "User",
    "nonce": "0x96a8fd829748c223f80e38ad6addfd77ce34de485d83465470903e559a481da4",
    "signature": "0xf01070cd20cf4e0a0ca37c86259f00852060558c73e8b19724becc682c6ec7804e5b30d61253936040ebf52c1fa2ed39cd7d0da189c36beb934138ed5edd7fb51c",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}