{
  "manageEntity": {
    "action": "Repost",
    "entityId": "619462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefa2cc02cc7eec4bfa12b1844471c3a71352f7fb6280b8392ff95b27dcbfbb62",
    "signature": "0xa365cd696d34ce498596ff7d7e73ff2c0fb468ecd243ebf938a6d3e6a070c38d55a040043c85c548a503d34ce68dc5efd8ccef3cd589a0f9fce4749efe4583011c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}