{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439269661",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32cfbed2284b91d9347dce09d2bef8dc41092b641d64163551ca021d7cb4a36c",
    "signature": "0xeac0216a26d4f719c8f0c071c60c3d27c131d8d6a73462c62c1d55ace53396eb2cd5232e32fd3d9edcf5b66a3493afc728e6a6d5b3d563878262bdeddcd14b641c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}