{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857247206",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc3d7ba4035d694c6d08b094a5d7acd92b9844668057b365e8262e790abc1ba5",
    "signature": "0x0a64e9a0515479e490a188e078c3b871b2e058f3a225c9f39139b3bbbd10e1e93236a58b164b58ca5815ab6af20010e224d8965a8ee9e6f486bbff8bef99f6ba1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}