{
  "manageEntity": {
    "action": "Repost",
    "entityId": "978931738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21ee9dd0bbfa8d89c95f4196fbcd9c342f6b9cb32bb4aaccc277b8c5063f3f31",
    "signature": "0x9ee6e204abe2f638f520c21b79315cd792c553b40fd1455d9be1d74fccd3ca6e4557f5cece4141f77b8bafe0600d46090e399518c385b1d5cecb3dc21ec1db851c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}