{
  "manageEntity": {
    "action": "Repost",
    "entityId": "59665503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1401318264b173a8665acfbedbdeff9375488b9e12ffac49a2d65e15be31b2b3",
    "signature": "0x4030916d6a7c8499c6fa823159eba3f4ae8b185681655a15df3b37a5b243ba6626a2215ca3c3892cdb1673e3f20176ace328961bed29defe40188c2755dcb08e1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}