{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0fa74300db550a8ae95e600379f0f15fb02779e073016c40ac5a7e30872af7d6",
    "signature": "0xe7093f50d61a7ed9609ed3e447b728f520d23129c5d15faffcc41f798a4e7f4449c6aa2509eb908ec7bb249d1eb1e27fac9aadf09b046f41c6bf02676aa6925e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}