{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1463590404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa34dcb588d26bc0b21b97f0ee2ff123ea0b89907879f15d7a240fb94efc44080",
    "signature": "0x9e113fa2c5f59723f948c2bb444b498e1bdf508b9999a6bb779ada84a3c334c1666f07e3a7b42c3155c65753021ac99669ccf9bc9df9894f1f93d43fb2f80a511c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}