{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388933",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8a0815c68c5003cd5d99503c7860e25471432365e4f7585d3107fcce22c7453",
    "signature": "0x8fce598cf64bcd24dd490c19912cd7a14a4e76700d8e0dd8f532a83dcdfe2c9e156d2d772a91090cec53a1dfc5229e80d9e8ed5c2ef110f3a061c87ca4d5ac021c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}