{
  "manageEntity": {
    "action": "Repost",
    "entityId": "297279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18f9c39be9dcd06f3618b65e22878201e0ae5b078d92ae8a736d08ff11c8385a",
    "signature": "0x16b4ed3681c130a513c8bf8f400332c5d0bf92e64015a48ecfc1f3661915995870ec7c70553290c9784e813ea8ee6e8804cbaba9b75e77b5dc977ade608701511b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}