{
  "manageEntity": {
    "action": "Repost",
    "entityId": "742571019",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8181e5bea92f38026376aae96ed6151f2b57e06655fceb0c2a3a16054fb3d37e",
    "signature": "0xdcd24db685bdc794781d02935d89e371cf51d79d3df17718aff68e8ef5238b9a6cdb1e9bf4ffe63edb0ec23ccbd0d6451df8c90eee050af764edef2bedc327191b",
    "signer": "0x98B3f06eAEa080E8d8b1C86F1c9FD36Eb33dEd5D",
    "userId": "615702798"
  }
}