{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79506",
    "entityType": "User",
    "nonce": "0x82fd8a712a456cf8f44fe0ac26e6f2ce9c06c3c79ed2e6ef8843cbec07672134",
    "signature": "0x8843ce1460a6dd75af7e20ceb0d4dda0195cec28a1aa92b9356e81c81ae06bc66ff084f3aa12f7693f8dc978f724f903ef24f8aa2a8e4534e2234630083396d71b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}