{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474436",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59afb22c9161e3c0650af2074d64d77016f8446105839dee8a8e332c8f3a79a8",
    "signature": "0xb7cd497e34dc6bbb4e86d38c485ca0fc519b3c0547cfca21648db20d5818823519da44d13d7166ff5b7808f16912f21d42a47047e7cddf5ce14bd009a5eab94d1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}