{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x873927fd660f1bd681f409c3313683873d109b76fd49109f9d2103e71b87d44c",
    "signature": "0x755bc90e9092474b043ebec9e4c18902cf5c10381a815b18c91648bf5ca2e221355a0b0b5474a6944c51532fccc0ba58a45fdd58455e8ee54944f11f910e70841c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}