{
  "manageEntity": {
    "action": "Repost",
    "entityId": "254775521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d99099012a694400d7137ddc62513b68947d23b872c15fdb969349470d8f04a",
    "signature": "0xc6c08a3efa027fd6b8771cd7ea8b6f1f65c96bc13af893415ce6374e087b19382c18c27ab152a9105830244ec973114921440d0758beeeb5e58fd5dc5b6f62ea1c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}