{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119307795",
    "entityType": "User",
    "nonce": "0xade7f04cc9a469f3adcbc2afe2576a5bbd0030ab272df15d49b48e63a4b4054c",
    "signature": "0xdfd4955b6393364615cda2f8ce247d6fbfdb93ec6b521bbf323e952d49ac9e8c21b0f035056af9e2ba0599d991db92cc22faf0676be800b5727cfaf3e654dd521c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}