{
  "manageEntity": {
    "action": "Repost",
    "entityId": "257373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1deead1e0c6957f59da29a9c2da36545fef14501ffda40f06932ea281a8cd572",
    "signature": "0xddc179a444e0cbcc150156b0ba927486ff6516b5be82ca51e4566e4bee1cf0b95867bcb13309bb6db6bc86c40f4c24af1f622bfe29e9d3c3529e34f8b528107e1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}