{
  "manageEntity": {
    "action": "Repost",
    "entityId": "613724783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5f966f8816a1e08f9bbffb2cfbecdd4a48bd25e6ee1755ef5de56f5b7f67652",
    "signature": "0x0073b9a4a9d7a4018ef3773178d54804726aa460470706cf4c67c7f78a723a28071384db2a7fbd6b7a63df3cd3a9baf26520b6dc9cf9081d1e5c36db8d9da1d31c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}