{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709738126",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfdeb4fcea1b2ba06fe88af995d1e193be9932b9cee45553cfec303db577ce16f",
    "signature": "0x45839804da4ca8446b4569d67a2f9e9e0ab5ca2a658934d892ba4f45a9d3399c131d92c826928e889a431924766fafa998b4f7da1b9455e8eaaf55d619a839a71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}