{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779359002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ec218588bc7b373f6a685d7d85c9e3583953c01381b15848bec756fc2c3e960",
    "signature": "0x1635d2d0ac95d66cb18390d5ece5958aebf80b301f0a8be1b286b04a9d3c2d356f3d3dbcbca5b74b33f16aa6a6ecffec5ceac387c41f75a9d27bbb7a3ff57bf61c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}