{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "131260",
    "entityType": "User",
    "nonce": "0xeb85fd1177db1510678c76a56116691d55401d2c73308dd7629332f8f6c944fe",
    "signature": "0x0b379f84736828ae9e3dccae0e61ecada3e5aca174750904f808f0a749cc174f1a280a3e4f9e1e717bee0aee58d707d7038ff4147bdaebde7095c8723c8464bb1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}