{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1023999289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8d3e9896d8c58597d6743c1eda2f8e7127a7166da6bcd6dd4e0f6e46d8ac0f8",
    "signature": "0xa2dce89660e57f6f2599f668acc1f69b9b44e561d147af1daca40d60ee2bba764cdefbc89fb90e77cd0546fc87770219cb8ee39f8d91af7db4cfffbf51cbfb341b",
    "signer": "0xC9e4fe89311517E71e968f6DE26A6c075A639F41",
    "userId": "964899801"
  }
}