{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "868248368",
    "entityType": "User",
    "nonce": "0xd372cd284fb3103bd6c4ceca921238a0a7fb21f18e6ee61b8cbadb2e1f3bde27",
    "signature": "0xf20674e65a1a0bafc376af472182da4f7b3903e71e7761dc5859472516bc412f28249615ee0acc121a8481df84753e1e59e076a7a36beda05249d8f03d7a3f451b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}