{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31a2215303c55a9f1f41dc25c0322aa2f14eb69a7454047baff397a76d21f82f",
    "signature": "0x0d4ef5df92f0eb1d8786ec94681016905d90a15b57a910e0219c95b3c8522af505ac4a535205c60e1e26c4a40a3ba4b9d54ee841084b5f16ed3df649cd1890291b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}