{
  "manageEntity": {
    "action": "Repost",
    "entityId": "200140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe4d0e2cb048be34df8a9ba09215f22a8d09a41c90c5a317d4636d92ba092104",
    "signature": "0xcf212819c9fba7a9db355eee60c53e37f1f9a3b06b03e40c0717f8ecb88ed45618601b8c9bd227bcf8c292ac5b1bda9da542f713c56e092ccfc2975655cfea141b",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}