{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608364786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x309f158b2a2211ba24c39ebcccca10bcab06274eaead1284c3b2dca6802fb3dc",
    "signature": "0xaa1a3b7e47cf522af725e69926bfb37243cb0dd7a08f431874a1c62cf7d9763f40b90228065a2ba794662a7555518b9f92269676de3b1232b984306f8bde2d891c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}