{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0338a1b453ee1a70d403837a820c0ee1bce6cd5436238365443619ce42b0b49",
    "signature": "0x99ce9a7f0c9f5ecd64120bb88b8a242d0b012bdeae1bc9f3e52844eb99a68b4e2d7d73b1f9f3a7692e7aa3ff161630bb46e22e89b9e59f2ede0e649dfffb13671c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}