{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534383340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57d020177a8c6edccc0b4d9583ab5b9ffbf5b5b53dc340381dbe52fbd89ad9c4",
    "signature": "0x94dc39958418c4104067352eb65ba7d841cad876a3d32d6624843ebc8ef8c0382b6be9c85b1113a218d084e39126c5f9aecbc8f51a70222ffc76b8ebd4cf01061b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}