{
  "manageEntity": {
    "action": "Repost",
    "entityId": "907957933",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5857b6b8b0cad1800707e15d14a65028bfd6e5173ebd2c76f12f8f6e43438650",
    "signature": "0xec091a2ee71b5c635c7fc431c57d8b9fd29311bae5733aed2d92747eb482eaf37a166f206f78c805fc5911037e49aef1168e16e6bba2ef7b4a1146d242cfacf01b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}