{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687677941",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35ecfd8d27247615f3eaac8b0b8cec64cfdc6bb3d08b28ee58c2245fda4c0153",
    "signature": "0xaeed3469eac21a05794f94dc9eee5b5be76ac7b2af067eff3ba30e079616072824045f0eb2248701a0a505bd7540a9d765e19ec4ad510bbce3ffe33db97a9f671b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}