{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0383af8fccf5143d3dbda6aa943cffbc6132d5ba38c7e552a421cf275c84c4e0",
    "signature": "0x72978b70cf9866474965c5780c3cce86fe30161f0bbeefb85d9d182d01416874328435f99bce5864280dc5f3c287eab411796e1a1d05c0a47f5d280fdda434e91b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}