{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03876242ef043b61717f09423a269dc187df172f172ba263dbb234616d842c64",
    "signature": "0xf531b0c47966bfb4cce194671e3e93a6986e079cccb4cf33da225180958ee6f73315da8c102119b952542d472df43ad93b6926ee0e7e7577e56471a8f01a62641b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}