{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2eaf55cac01fade24ae3ba6feab81a8b7ec8dcee46da91253dffe45adaed8f87",
    "signature": "0xf6df2ed36ff4091412ca45cbc6dede1ea57391a216c0050c88afa1c30ded009a13706af4dd8f43e409acf92f127fe3ecda51e1e53199155365a086ba8d64990c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}