{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a8fa2fc93e44ca3a368c0691a92e916011156cadaa6751e46831358631e3ee3",
    "signature": "0xc38004ea3223e3fdf439afd29cf86a6a86c4f8aab420295df6e2eab53db780007bbe61c8a29e16c95d1047b5d6834c1ed808dfe289f6d1f8d24f1ed0ffa5adfb1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}