{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564575292",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9d39f9daa4f4146a3d685d9afca0f83b4b4c11b10c3cdc12e977c242d481454",
    "signature": "0x3e663601fbabd40e0d5881492790365a45b0428a8022115059b3f12d20c5f9fc3b186c9a9247e1b349c7b82b590fd3ffcb991d047d50b6ec5882ebe59635cf8a1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}