{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1274892170",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x961cd0b543107e1c0d85a546ff293b7fe082077e769135a9cfaff2cdb7521c5b",
    "signature": "0x7ffdb6499e38d619be3792e4c0b67495abd6d5ed12bcb34cef788d8eec3061e4024fdcb7d1229aa5ca2315a32d4f40d62e4a90d757abebe49255758b56daeef71b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}