{
  "manageEntity": {
    "action": "Repost",
    "entityId": "210778587",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2406c71532176014873ae9a02c70b337596204d31a2bbe6ea97e43cbec0e081d",
    "signature": "0x1d42c4dc919aeef944dd01206f771405319338700121c3603fb0d72c84c53d5e73d2293dbcf1260f0a2bec3f51b7144ab3ae12384087e968bcb59351886497c91b",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}