{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10726",
    "entityType": "User",
    "nonce": "0xb1521b8916ea1c9600aa60b60e013b636ddc34098bbfbdb170fe1811faf295d0",
    "signature": "0x9361d96b8fdeb93859c1feb8c855f359e557673e7e1e50bcf7d6658c0500e9a77dcfe77f2538330dd390e2690d4f957df85e758b60ceaaefa24e6de8268156bf1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}