{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493555464",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33ed6350ed243dcbf39df2d3bac750f2a36f95f80dff689a56121c8f6d5d3b2c",
    "signature": "0x0266d2cf91860d289440d39a9b3415462cab828f7886db9a2a60c60e21ab142e5f1a38078ce279d9fac8f1b0be492d783a150b4b4739e20acd889adaf774e0361b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}