{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454478434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x109de9fa67ac040aaa9dea7d19dc8aedbb12fffde44b5d7b2191a1d360eb4c72",
    "signature": "0x3e1eba02aebc9469e45e740c986865c9d18f32aeb5f88e876bb04d2543ba89f633d8502aef431895271f5fee7bfeb0945a5d3bdf7d378ca1223e68253d42c1e71b",
    "signer": "0x699dFeb4bef1c661288a47060002C5c518ECEE2B",
    "userId": "64629"
  }
}