{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304072212",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a75746024fa270cf7636e1084c0ccdf4e61787832c4479e33c9bcfd097ad404",
    "signature": "0x76082189a1d87720e65f74fb0869cf03a34a362703fc797861b68e843e570a654fc7dd8164d2be5a23213ae0a76f804eb166dfe24b0fff3ea27d5f4b2b5ab7941c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}