{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10429",
    "entityType": "User",
    "nonce": "0x0bd3108f3b9f98139a94c0f080a0363fcb8401f81b886ae255b5d3d5c1257cbc",
    "signature": "0xa0355576be5b5f69cb6457d4c51e927c52913c2704873cddc79aec76174a0043043c9d66ccce462cf6b7713dbea703d3ae3a6452de0cf886199802418596f54f1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}