{
  "manageEntity": {
    "action": "Repost",
    "entityId": "551452102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa20e9339973ce07d172d1dc1438993daf2085a55790e97e02ddba56288e3356a",
    "signature": "0xc812ef5490bfd28f84e0c07c6edd4d460c20c6738ce9bcd0b55ab69d4ff48d466af37f8b21d2bbb02a3cf260f02aec87a13f2cd05bae81e65e27505b32a36bfb1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}