{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18687e9f0069346ee6360fed8441a897076d70a7f636462e725d402169bfcac7",
    "signature": "0x4ae553d0125b22fda9e67689853f71675f720620d35ffd2faf0a470e91e5fd8e13302af1a4d845ec05bb202103b9446ba5b8e728ab9146254c0f585aa7b95dfd1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}