{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4502457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd45e8b7de11f0b65a65a57a738624525c81b6f1767a9405cf0068b337617cb3",
    "signature": "0x8058052498ef518130d4403ae5b01568443c5c3c8fa90d93a0e68c79667bd48002a912eed84fa33756b3f1d03be2eac1dd0b74b4822826c6904f1f8a05f31c101c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}