{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522299638",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3dd15ac28b029d3ad35cddb49567c0fabc2741054a315f5077876a6560a8ee2",
    "signature": "0xc280ef054389d6b938d94bd8339fa8f83938f5c57be5c4ce868cf33514ee06737fb7f51ecaff8cdb2aa918c26c752d051d213151f2bd8715a08e5065c05f84e21c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}