{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58609",
    "entityType": "User",
    "nonce": "0xd9a700e99b6156774910439fdb517d43f58d3c07724c769ac8c90c4600bd8957",
    "signature": "0x0bb5620d173a37b73a1b62508e459113a7850e18a26cef0d434b0ebfed05c98128377f37cad4815f26cd5e1faaae88162c231e97b9f4a2291cdb2343aa4d01cd1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}