{
  "manageEntity": {
    "action": "Repost",
    "entityId": "153465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc4c6ff6fba6f8bdc5f7a078eea2a7a16f9bf0067209b9067d23582b3d35ced3",
    "signature": "0x74e4f64db58429add1e58c419fce3f5530883f1dad35f35354559d3690161fe338bb9123723b6c5c2ce6571fde30514c0827d5c96fb6b56689d2971cfea7a6a11c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}