{
  "manageEntity": {
    "action": "Repost",
    "entityId": "535319368",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x394ffff6ef2419750e1acb5bce7979c8b5025d29c1054a853f78ef4a477a647a",
    "signature": "0x342b80d793b274e1c33d5fe990949f83a1b31bb25a8cf46a40b36caf0a3c51b82b694738cdf970fe3c80927767a5abbaf7fac9d42bb35b8cf069c9ae6086c5551c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}