{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x584b1cd560cc5618d3e6ccc7b2b57d306609863900e10be6cd41b03db488c3e9",
    "signature": "0x1c5dbdb586311b8f2528bf85a524fd160392c405b6fb4f6d0e7af09af404d5fe0873f499f9dbcd8708a48323751c1dfad8a350b93aaeb531c1d2b07ee027a4331b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}