{
  "manageEntity": {
    "action": "Repost",
    "entityId": "571447922",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa646c4f3e19fe8f9dbe422f24338d46a11baf67604647ddaa69fbf77d8c61f8f",
    "signature": "0xe9690bb39eef4ee0ecaa2cc6ba65d2fe8290245fe4a4d5f261e43982cc5c90d14409a5048023321a2d10152dd42c92f5fb542adf0bf0a3a01d1cfac36dd8dba31b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}