{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506380",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6b40fc9d88e9e4444dc5951568103f03161ba35d56a7a5182918df144e6d2b6",
    "signature": "0xf849b6e05ebba4412df24ef660c9ce3d87b2563c2d2957445d4489aa93f94854441a78e9deaacf60a1cfb3ce029a4615adddc745615a273fb0641aa8934514fc1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}