{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb774566866bb0e2169ec4cef191452e486bfc6e963c4799bd17566066a16a126",
    "signature": "0x9718fb0508a987dc2913825c418a7ef8479ce1eeaf4f4e38ca05a65d6acf64c81a5821a723bb52fbceaa2135027e9f7cfcd91777e4629785cbbf2781a48361de1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}