{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57694143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4b2950da74f0784318ea392b861cbd8ec2e3c526b4396ee935b612f2df1b825",
    "signature": "0x96febbfeb7879a709c0926994ef6c790d41f451ac9ea10d3046859db25a52e023e113dfc1e4c3788122cf4e2cef7a8552660d97d95f2a39ff19d9b94e1c78f551c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}