{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403945342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fd0a74359e8fbcb8ee99c6da624e92eaf6921c5a03588fa1391e49058329aa5",
    "signature": "0x10c68b4fb0a7a1b7b27e45a9c7f2a4aa81423020e28927b11afbc2319f170c162a4524c747ec7958e6c193d823cb7a2128e1e61e2367d202e97f04d29d37707f1c",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}