{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1721090487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c4bbc536607142217ad1f885606147fb360cf0d975aa171b8129516986df266",
    "signature": "0x84f50d72318280f7b2dd6bb8c030316804ebcd7f2fdb9f514bedc3e8c5d971c97b970fe03d8e68834a7d7c1e56032cfac496b2cf9fc2985a3932866d31d44c041b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}