{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1245557901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc7bf0b3979578ee0c979d43d2f26542cd8a90470f8d378553d91fb8cae31c31",
    "signature": "0x32146f29139fdb9768a39a50953c1e9336bf0bf5bb6c2c078f19dc33e1edad5037d38361b46c429255e8b554a701974e57b85cc16e0e3e63df7a91972d5aa6521c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}