{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851270694",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72469c4e9ecdf4fb909083a6574da677d467b2f4fa049c9e05bd66c8e68ebc12",
    "signature": "0xad69b1bf5681508a90a5f9b553975a4a4525d0dd3e0b5a5f52bb119656f1c3eb69fe9a72b7111d730bac013c49f2896bd5e0630f52578caa228273698cafada11b",
    "signer": "0x03e9Caf2aeac5a0F0e4Be56410d67A4148D38Fd4",
    "userId": "47828528"
  }
}