{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854288403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1372747057ee5cb0ca7bf48c98a89062027b0e5aecc5b47bde687b9219ebe536",
    "signature": "0xd137caad5c5f318433bdfe9077afb844d87b2211f63406b266c2068f22b54ee516eea6c62c693230a08907881e1f322b10ce75fbd7eedcd37c0e18a6377fb9411c",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}