{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587618520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd12a824d3af7709d187bd8a892559b232d541453638d468a7066c7ef87cd0c0b",
    "signature": "0x72470a4ed499cd9d6f636957a3d152c1f1c5b0a0b8703b9440e5025e4eaac4873f95a127ffb35382fdbc59085efa148879c066fed25d7e017e53fef08e05a1691c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}