{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ecb06d2f12f825d74e0b49b03a48be0934e4ec76d19da20710d427ff8561820",
    "signature": "0x1aa9800843ae60ce123452b4b62b6fa65cde79e0c6c95f8d30cd5b828285620e03ae020aa6b26f2ae30d9e50f6ab4ace88d67222ed682212c802441b59bc554a1b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}