{
  "manageEntity": {
    "action": "Repost",
    "entityId": "200061048",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66c65a51b6f46146e079cc87bb2aab4e46543dad4f4728575e19a4b627c88ea9",
    "signature": "0x528e796ad19790eae711db61a7933c016ffa65efcd95c55845a1a701d058e7f57295e5573508aab730414522d7aa65bb531f9500d5383ba345700ae821825f611b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}