{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1502609280",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f1688a55cd38e0edfb2d97f01c00be7f7280eb7a26d660b56e705873780754d",
    "signature": "0xdaa87fc90d703e696308ce587de2edf4036bb5ebdd022ac9844aa56a25d7d3073473c36db57f0b84793a44367c5499c8bc7c6eac6e1c703353bf5cbe5b3c13fc1c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}