{
  "manageEntity": {
    "action": "Repost",
    "entityId": "589173481",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa15a1977f28b7f1c828e4c2a0c205810a02c21572dbda4c70e91d55f9f967760",
    "signature": "0x3164205b2afa29e6016de0c3156c0ac4128d0da41f74340d9fdb0a85fc9a0e65510b3b9c52dd524b15f8735bc50fa821566ce7d969e7241144bed94164be96da1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}