{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474813828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x773d9bccf0880f1baa8855f96fe302404fa3576615b2c01562ce22e3aad4d9f0",
    "signature": "0x9de6024a033ff36be3eeb354eaf69bebdf0d9200b5bd13ae80d3e5f7674bd80f3a72255273c79d32d432bd1eaeda47135405bffee91b45823f5813f1a86b49fc1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}