{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779301606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf896e01c68c5857d97378b396f3dedf3e2df504a5855763056ca7c6d311f3f1c",
    "signature": "0x3982c3cfccc8e714eca115b47dd5f4dd4e25a8ffdd96237912ae1e3de77c48df0720cdee5aa91a26eca5adcda619375a1d031e0c822d819f811054a726f1cc0f1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}