{
  "manageEntity": {
    "action": "Repost",
    "entityId": "881042614",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47988127d173a6967c09dec7780c0be5082c7cdf7b57560621d9fb37312bcdc2",
    "signature": "0x1e6f2f32304c2bbd72caec60ea3ada47309a007834d34ea76b92c33b32bf0df3033e604b881de2c0c83337f5c4e9fdb80e70788f6af75353fcbc02fde89de6391b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}