{
  "manageEntity": {
    "action": "Repost",
    "entityId": "99516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5777f1a5d55bb4bba0bec82154725bbdadf5b458c74f6a60d2cd27138bd3a448",
    "signature": "0xdcb2d480dfb42a40a402b131a1609fc749c9bb6a5017db13551a7bb109f2421434abb70d2a6edf2885a5cf94981c7d7a0e9b48480f6b71b24abc4a2923ad20ef1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}