{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406077",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e0089957d3a3249e870c6a2914dcbf1206cbd3255465489caf73b83eb30b669",
    "signature": "0xa6f389b422fa6c41945f365e64e51e5bb6b7305854a7f3b1d99c23a93285464f01ae7c6f51af06d71338a2221d97f16eb71d0c356d0c2371d9f51a76c3008a3c1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}