{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94691",
    "entityType": "User",
    "nonce": "0xc8d705f8a2a4b3cdc47d6b88aace3d0537d60bab13dc554ca47be16a80f47237",
    "signature": "0x150ef336ba743a775085973044cb2d80dd22299620a81a8ef1baea90c57c1fee3ad1070daa3abd06451c2254eeb00bb553875acd9454dbde9c872967603c29121b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}