{
  "manageEntity": {
    "action": "Repost",
    "entityId": "359374",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a0598875c2600ff0bf24ab89b68346d90ed280f790008e24d1a5ca5bf485103",
    "signature": "0x0cdcf15351c6955250f1114f7fd4fca76f295e559ccbcaff1833ea4a54c8ca97456a41d20ab2217d684a133470beb7d236dd9873f48b7f2221fa106d294396171b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}