{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585513",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7acf687bd9d664d51ecb0479bbddc7487b06cf6b10fcaf814097f88456d9d594",
    "signature": "0x465f1251f4da3588c2ecddc7a203296f9e9c80cbd7ce64bf94a5318dfe5478be715586491e89be8ea4351c08a2dc49f875d4149d204dfcab2309a9efc64cb7fb1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}