{
  "manageEntity": {
    "action": "Repost",
    "entityId": "738238222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2da2cfce6eb49abc536812248f75748c9ef892c26a136991a566f56b86f8b337",
    "signature": "0xd453be743a221b732ec41b2193a4f0fc148cd0a037c796928a8f216b1f4f33ec6e26dd3e6619b83c1e8d66647df9383844ee07b7ff9cb677cfbf9e05f432af451c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}