{
  "manageEntity": {
    "action": "Repost",
    "entityId": "773104",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13818d6be98bc0ad5a6acd35edf10a75f242d7f7d51f99c88cb52d5d69dd4d30",
    "signature": "0xe59264bce6c458c2b858d66e4918a3f94e8b5d345c0ebe9272ed47e339985bc27eb8f4ace1b711d35a43234550f6c52cd747823586bb2c79c8ba937ca5002b0c1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}