{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabf473ecdd19f4e70e1539ec34396c617a339d38d621f4630b2630242dd0a983",
    "signature": "0xa274bf5fd91f4db6319eebb375f8f3be71c24e91730606edb499539f531724f944127c35034934403a183fb043e560c38ca5b809db6e4b04f088fccfd775dde11b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}