{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1564960262",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e8351033c4462b68881bfff265d7e1bbd07fa7f06b5b2dd37d7cd71f070708a",
    "signature": "0x4ea08dcf7dfc174d82926658d1c7d4f9c144fd90c29f2abe21371de86d387d3d439ffc5b87b3e3b1f1eb649e5ef44f0f30c5821f02e5e87e265537e9426f074b1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}