{
  "manageEntity": {
    "action": "Repost",
    "entityId": "786741",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f78fc21813c1610be7ff44cc5bd420aaa47bbcd358fbac77714d272e45c684a",
    "signature": "0xe8eef863cafb88f346027074503f59a6f407122b2398d36ee2a28dedee75d0a23ae51d6967c6211932b81c7bc5b76f5843fc1980a26faa3eeecbd83aa438e38b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}