{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548157560",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd50f7a7b19c25368c1bada9f135b25668fff4ad317089f40b34dabfdfc46b9c6",
    "signature": "0xb452b224f4280a738a79b88d5b966e4d9b4d631d85b512a95ea0210762e81934655df83afcc12533771a5c100cee25e5518774179350c845e581bc9665e4fbc01c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}