{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338189660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e4496e6f5b24da996a40c2290675f063fed52f207f431336d90e791a98f0c8e",
    "signature": "0x60f74953d3449efe369af524e7e29c63377b80757db95f77cb799356026c045240582b31ff78248f5660acf05b84e3e6d4df013c8547bb9df3d5bc9625357b0d1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}