{
  "manageEntity": {
    "action": "Repost",
    "entityId": "426301150",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc59fa71c924c8f4b31af58fd4ea58f22f6b57c143cbbcec55ca63d425ea3d77",
    "signature": "0xc8b529c94126816447091d2e6455d260496807b7f8985ff66e2a335797369f7b26fb653114ca1e1e3ea2994c08c5e2e8efa0520310eb14d13a0bcd42822aecf61c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}