{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63097",
    "entityType": "User",
    "nonce": "0xb9398b8f4cbc1d4e8e45d4fa254c80e25252833bbecf59d136818346afdf4bf6",
    "signature": "0xc02ad87d60805e77d8c56d0baa6b60e3989340b6a9a069f3e198368dd592026f437bc5a11cf791235f9aea3880601bf5cd0fec67c01fa0aafc07f1aac09a5fa41b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}