{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc963cccc2a785cf7a9d9843bb432c2ee491ac51b363f2ace0b8c2759fcf75e84",
    "signature": "0x080fb509358cf442651933edb08043754484eb2497147948a991b316cd359eca4ff1b1a837574d1bd386d9b3757d32cbb079ec1bf3e31374113c2541813746741c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}