{
  "manageEntity": {
    "action": "Repost",
    "entityId": "342808407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa707d812770163b75a5803ddc2779ae8f5a7379519b3617fbe4b13a0f3cddde6",
    "signature": "0x2b7a9e9536b1d4e4180fe69ba25c4bca687170896a32534188fe540ed05b5da05f928d8cd227f852815ae2b5a56308ea3b19e3f3d90131c33a3e784df084b2881c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}