{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864384272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x044780981dd4a1b72ce0f34bba9dfa63edc68a0d0600ab2fc62f917314de3050",
    "signature": "0x60d3b21c939e7be1ef47bb7d9410b3712c182d774d3ad405edff4080bc5fbc945122977e9898dd635a4ff1e0942ca8a0b80a681ab134ac34f41d6bcb3098ccfe1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}