{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1549669960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86a50d992668de07a75d87cc1670f1544b9e4413b7826db2d79c646743bcc699",
    "signature": "0x8215f946451682bc709f49edf6e5c8e71a529362e47be35163ac4515d7c820b347ed07e15bb5145af3e878c284b4ef71ef9dade176c4e3f4fdbc2cd172a6e7081c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}