{
  "manageEntity": {
    "action": "Repost",
    "entityId": "900545259",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83ccd9d5536615a4f5ed5c335701efffe2eade0cc4ae232e8bb48689dcbf390f",
    "signature": "0x3ee23285c6b94b214374bdaaf9e76bf9334156395af126b9d4fe27cd48236e134a2aeba28e703cfbc8e32406000962c814c79e7f7f9f617643de8f165fdc6c6e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}