{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "115626085",
    "entityType": "User",
    "nonce": "0xbf65712b911881b26b6a74854f392e152a5066b352dcf04576164229fe4bdf66",
    "signature": "0x7d50035f997daca8c296b5a7cfc7d8870fc6637857a8dd794909211f4b8400f91754361fa01b2ab7611e9f93a42997170290f26da973c988fa2e7557e019ecd21b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}