{
  "manageEntity": {
    "action": "Repost",
    "entityId": "273479404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed11e923a8ddffa40073c85ce7bf6588078067601e1faedb4646cbdcdaffc55a",
    "signature": "0xa05e5f25c0e5a4aa592e9d520e45769ed97404c7694488c85e8ce83d72c3a3eb6bb5e5c9cdfb74549469135b41071fd5309b52e56ee048e190953b29a823865f1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}