{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403651234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ffa779dd719d914f22270a8e52d470fb971ef40bfcf7a09ddf98afa14915cd4",
    "signature": "0x821fd696a8d74b4cd035e9ffd464b2a0712b8bde84848879019522ebf3a5b4786d49be90d3d7b99e73a5db90c322ce9fad5365221edd82f20fb723b05b02611e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}