{
  "manageEntity": {
    "action": "Repost",
    "entityId": "762755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72e5e7fb8ec6a4d72c0f6a3591562eaabc54d15488806fe4d9f21403dbfa7ed6",
    "signature": "0xe4d604433d05d4e059e702dda0d6fa62802228b4b475278a6034bc88c9e913203e30cd2140e4d577fd382713202ef12420efc4287c18614b68130b92dcefc7e71c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}