{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513281233",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x27512d6020f802919ed2fe8319188877cb1186d3d0dc4cbb59f292d0ed1dc9a1",
    "signature": "0x2840047c1fa336129c6397bc4a699c86926c51d2e5bf4f4b2791d63813cc11fb75c3c0ee62cc4ec13e8eccbf03ecae4317155722a8ce71fecdd614bdd5bf45d21c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}