{
  "manageEntity": {
    "action": "Repost",
    "entityId": "549054748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68c319aa7c070cd126971a7a0abf3ada1aef4983d71c834a5b538452ee94c28d",
    "signature": "0x3a743039fbbe2914fad10fba0e7359def7abb483da9a7e44dff46a55761a29fe72988caefc47940e70ab0f126d1b57cb3d58988112eab0c5c4777e3f40fb87061b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}