{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91758eed1f1b983efd995d0d9d57632f53148bd00b9f010ee68bf6c4571e109e",
    "signature": "0x77ebf0ae352036269fc1512e5bd292acc977c24ad268d01dc15d0951e2f103a146027895ae22001c939d8bd0cfb022dd410c270789b72081be092b4e9254a0661b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}