{
  "manageEntity": {
    "action": "Repost",
    "entityId": "523481846",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf6d76b20cf6bb3c9b20935c64b023b941809da1fac0ab215e6434b3d39a3e80b",
    "signature": "0x7152bba3b7f370cad53ad98ed7ce7d2e94434f01b1e76e487a881093ff056b9d7836e4c040bc9e69e20ae31ffa60c5bb3c9c4befca245d4ee1151266049bc1bd1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}