{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143026791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37cfc4b45a50b12ead445e411d6ee3bec0f3bcdd493322840e3fdc697652f1a0",
    "signature": "0x946e9cd83f3fd96dd08b2c2c68f38dadbd9c19fdf61ebc41e1aa8f55e3ab3e3c3f04cb3df12e8fa5a50b8315a0e9b5d880b3037a152d69578ba11fb31f503dde1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}