{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51337",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x558e439a6fb8d4f0d70f2671a6b8c96de48d775baf6387a9dd4ef3a135158b28",
    "signature": "0x67e88633ba0d7767a60c70a3ab2bcea345e6a5169c29fa1f08ec6ec309138f0d3e6ce84349692d06fa4d75ce7702ab5f6f06061d69b6ca1942599652611e9fe91b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}