{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688243571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x455b4c3fb25d4a30dfca953dcd14adb2ca2314310e206f1a03811931ccbb1d24",
    "signature": "0xbde61fac0eae6f9b483b2a989f39bcdc1916b93c52c47827874723c73832f546786fcdfec9086ac48b6535db33baf3c607bf9aafe69a1186b57cf29b3389ca1e1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}