{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd9f851eef814aa62ad8213027a72b99f3c37dbfe712802a658d30f611d87d93",
    "signature": "0xa3ef8979caf0c3384fbf7e5434fab1a077c4ba1b7b0058c68a00a9b8ae7d8ee21ea1162437dcc2a99f71ae622a66ad9befd7909f6cb4fe2b7e31d8ed88d1cd771b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}