{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357265333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x316f37cb08acc59bf62e6f3829acc3399c9f294c4cc766cc2ffbf1f5c5bb3cd7",
    "signature": "0x72a6834ef5c4d1216a138bc5d57daa92f8c5b16b870fd0fd3c929b41f5e9483d7d4ce8c276a71c0c6619811b9f019189bbdd40b117c5832cb378b6bd06cfd92f1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}