{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475747623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4437233111bccabd312a9f4d02c00377165bffa413f21da1d0ad5a1c830ae92",
    "signature": "0x228bdb002da4b24cfd2e0b68288adaa7096d9484de2890b803f04df5de7afc0055e659499b87ae857875ff93ed467f8f4d6744ba89f720423ed2af4b361cf2ee1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}