{
  "manageEntity": {
    "action": "Repost",
    "entityId": "376959061",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43b3eb4e9dfe88ac225881e536c7cd1a090682b6dd99434911fd2d5d0ab6701f",
    "signature": "0x00df69e7c885dc46897e457aef993d92ee98bf59e2807b892bc426d02f77f7776d1282c979d0e4281054e3c9779228337b123671fac8874c097bccfe587701e91c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}