{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1302610663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51d6c72c898f3f278f1398827e40c959b5e2e108f4869396d7c9c3a60594f044",
    "signature": "0xd9e5d48fd6e0eb502e2467355eb70270d5359daf62fd8ae428d04ef42a295ce60391310aae832aa538ab227545efb75f2d032e622cd04c96a3194744f9da2c961c",
    "signer": "0x261c17dd7171Ea18B7ffF1AbB7D0495fEa0dB0ad",
    "userId": "185086709"
  }
}