{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f683f3c08c8f0474f974d5667f96b17c1694627fd9be7ce0fd1f11622f18292",
    "signature": "0x1e9a75774c8816e2ee5cff0c3ff14c116681449df54b1447d1cadf04003195ec2895de99dd7b79ab2abe0ec6e0e2d07ffe0dcb24dd91a52fdd7fd4484827e2d91b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}