{
  "manageEntity": {
    "action": "Repost",
    "entityId": "141049",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x646dc49b30abf2221e1a235b9817a0b7ac4a3abdfe9246fb55fa970affbcb573",
    "signature": "0x5af10940e3eaa0090a29af6e75bfc57cd8c58853d36dc841c384ee8b03b37fa3112aa472419bfb35d9b9cc4b759b38d4db7fa0f0b3ad0e9aeb622d0be77cfe661c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}