{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1345133864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f91dc9c040432c17247f6dca1608a9c86d93cf0d3c0947c5239d8160d6cb77e",
    "signature": "0x9be3ec7e1c9320cc14f3947cb532efc423c0f4d507c471e7b77038be78906bfa3cb118d432433b63ae431434c9f7642c0557d4dcb771c78f1ea7cdca93bb7e9f1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}