{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513225862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x318ae4f36c3b67f533699e85c4ad60305495197e4cebff0cff00b5e8182628d2",
    "signature": "0x7b0b8935f4ce083766877cb0122501783a8ee612b3223df448d8d5e2207b33b509d6df73f0c4954ceaf6cbd4852535738769261176f236cd6d175e3319d4c4e91c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}