{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1251049303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ba53b5f1afad13c89150a0354323711c47e19dbaff5e05c8ddbf9f0f1d49e34",
    "signature": "0x67520abd276c2461935ca2817bd5c46c5c1c3cc4cdcc9ac797e2f08cfa6e16b07ff5af6584dbe5e28976102dd4da9c2e840d4a13ecf0029ec10178ba63bcfb421c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}