{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1215577355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdea1d9342e5727f0c19ae3dcce8eedc2c2d944e4a05b4ab2ad5dac729ec329c9",
    "signature": "0xb53eddd3c3674b20756f48161ef2bff66199517dfdad71e58c8d500d6cce8e8e4c7d29cb20e2e0e02bfb7f395238099e4a630fe8e7e610b75c15a3934a2d4c401b",
    "signer": "0x1Ef5331d98352E3A7eb4f177ae6BbD27cA99eD1B",
    "userId": "771602835"
  }
}