{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80265",
    "entityType": "User",
    "nonce": "0x7521cf3228cdbf262bc460522668314d7e1a3032ab7140abd07923a7eb7e732c",
    "signature": "0xc891d2cd0f0d905badf019ca729337446187ce5e20b97b4cf4b2162701dc7b93532109363020cd588406201e803ecf0b7e986d7fd6d815a7b8dfc6c30b6032971b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}