{
  "manageEntity": {
    "action": "Repost",
    "entityId": "571251971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d5c332052f55f56690d281f8ff3b1423abe608fbbcb377bd8ec7389848f4945",
    "signature": "0x8e0d94b465e789249ee04d535dd93e40de2a359f8c71963b925f4810f85d2cca7bb4e00f0934252a554ecd3cf79b91be42f54237576b1abb0f52ed725174e25d1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}