{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757055695",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55eeb362bb9cc58e6b4641b9379da73ad0f5c3a8f081052a40c1eaff4e5e2b87",
    "signature": "0x5e882a8724d0b9c61dedca934edbb3aa1564a867d548d635c11f5936f8c6766c5505b4428fcf6058ed4901a5708985d8990c3f0064f9a8319aa5f198cd12abad1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}