{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854270",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9855817c9fb267a4d3822f9c5fd9082521154572851f3cbb7e9a12620ac274e",
    "signature": "0x9315b8b548ae503f1de12d53431b0f337b3135d92f69761155fed56150f552752df5ec032431de84373c4ec4ffa670a4325bf32687e9e1adb5bc41d618cbf3d21b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}