{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43401643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd14c4336c7e91f544754ab882eeb1898dbc78786ee5350154ec0dfd70dc23202",
    "signature": "0x899ff6a9ddda7877b7f4c11a9b2f6c9b512146474766d4ecc32b034f02e4683d04b09dc092ace44cc0c08e19b3b97f7f72e4f11a0be100f09e8460b7ca13a6951b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}