{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1559083541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x575e7836f21338b68bc85b8ae8f1ad4b1aa00348aaa63a6d8e087814235909ba",
    "signature": "0xa50206d0c28574663ecb98f418514f9510c9c1b4cc68cf9abf8be8b2e1eb2815217f7de1cd960beb5b4985df75025b7486c0bc8046b97cbbc9b69f1ebb8495461c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}