{
  "manageEntity": {
    "action": "Repost",
    "entityId": "135764243",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb13c0f2b8f03f2db476a404866a65c9fc07cd657523be9b4a2b3fe78cb661eee",
    "signature": "0xae83697494de51a83159e6ef4da6ddf8e6a849b4c3fd09aac0ae112fff748f0d39002bf759660d87b3ed3b641f0989297465102bdafc51847f305fd3a06723cd1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}