{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1457017351",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c8673dec28662b63e41e9a3312b5a7e934c2bc95e54f01314c5071479fc364b",
    "signature": "0xf968a687dabcf092c62facbadd1cb1b019ba4fe055608f7627ffe8d137903e236246e0a09470f1f83cb4940d52550b9c02a5d272de6a9bcd3d9092da191688c41b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}