{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd7c85c7393a0e31c825de4457af8aa2c2715bfe97108edeaedb271c5b5ad8dd",
    "signature": "0x7fdb77b1cebc511229c1dc887444c402280cc437cdb1af986c82e9eba3728b0d5ea8324cb340b8f2fca30536f03ff56304232b6d752410c0666e197c686ab42d1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}