{
  "manageEntity": {
    "action": "Repost",
    "entityId": "876305210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb557f9adf872fe39995cedd2bf31269bc9f5a3749ae265c695700b2a79076758",
    "signature": "0xd3d0d9226df5d5c332fd107d2e3c45652cc2d9c9919f603e56c5f6c7961db2253074b15b6009a8caff05934ad03606b707ec291d49d2b8c5c7dfc0d65f46fc6a1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}