{
  "manageEntity": {
    "action": "Repost",
    "entityId": "479708424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc42a6a39a87ca53ceb2ede9da6ee09ed83277bb0933b0b417f538a31e5e67990",
    "signature": "0xb45d0fccf9a2486a416039aff7d1ca7327ff63f9541460cd10608f503958c2694b3595d4e7b9b7bcae744380bf4a2a566528ef0c076008b5b1519c4fa2deb0ca1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}