{
  "manageEntity": {
    "action": "Repost",
    "entityId": "873376064",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4221bad1e55b8c27aa01d6375d139f2ee6d69701138fa8b73e56b5bb5496dc7",
    "signature": "0x73fd211d62964bb20fafdf71714a7e506b1e64626e41b7e023640e5f7e629b685269c22ba5d238d48ea8057acf726b0ec8a1d74f32c1154fb81f35dd2cd57ea51b",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}