{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1616544602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49b672c117e9ea4159af2a25e415a15b6d6e4f72d8b164399eac3412b3a02970",
    "signature": "0xb2eab3162a2877c355e7e317c2f3ec5e234279e454b69b400575285e688431706e5dc431197115bced82689ea3780634541dde7cc8e6cdf68b611db084d573531c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}