{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553927983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b34462d18cc121ddea33d933b7ff105209bdd6c3bdd1eedb3702d1c469ac782",
    "signature": "0x616370478d434c575ccaee921df459e4667532eab6b313bda8ff56fc19939c2d0d2ae693d01ba1ec5f62c16f1d734824befbbd2fae8568963dcf2151cad0295d1c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}