{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550704251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2accfdcfed3eda812e34e6f763d423ca46ac001eb261f1ba4e051a833b69de9",
    "signature": "0x464543d9a4b5440aa785563333d554e62e51aca4a136a78f60bca5b1046e3ca8727592348f8f95754360eb6f9a4032f853036f435644ed6d71e48212c7b9dc581c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}