{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854769",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31d32883a26d4a9c827b9b298409e5659cc0d2e826c26bfae1ae1bddfa85cddc",
    "signature": "0x505c8172ba2559612d125d3c1f30b99499c9d26244aba0b2fd03efbbe51290864793b50eb02732935405b99ce0bf8eb98c3d99c6ed0e26a33c604dd93fb0c0861b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}