{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1640627758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f2dfddd2d466016083fd3f027f29f83efed67973b1d496f9f803e0275044a4e",
    "signature": "0x8935b24eb1d4ce08c22da70df49d46ac0188d8e234b4d364d123864923efb39845640a74df180e27c8c8617175b953c77d1ba0dff83e15960c01d615a2114e271c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}