{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "626857797",
    "entityType": "User",
    "nonce": "0x8d34e74ca977907ed5d798233cc2d3e6bba47341ed8035e74fec31dbffbdcb42",
    "signature": "0x7cc2f51b280942f7e9144c0778b4674ad69e34fda011b57c275482e447bf60a32d9e182328bfa0595e3a78f50fba86a484ee84db7346c6852fd24216cb2f7ee81c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}