{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1552401852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7951f43a30551c033ea2052a7f2cfd749c250a5efb648d52e6178c34764a0b7e",
    "signature": "0xe6f2b890ac3b15ab6a663fc7ee235d22e18804adabe277b9d83cb27c6513801f3efce2f09f1250377387a91c007aba3f33d0ce42c978ff85acd102c89209a2101c",
    "signer": "0xbb3E94A6Ca25f3CAF1B8487768C074bE200e6381",
    "userId": "277460613"
  }
}