{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121285134",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b06a2dcc35f6c68dbe010ed4f5eb6423d8d333db740c6d62a3ee87c9afddaf0",
    "signature": "0x2bcd35147cda9a14edb314ae457cd659597d7c510d1e61e2788c3e20ebcf5de252d65c27b1a878f532e2957ce2e2e22161eb57e2d11a21ce7457ce8847dc71471c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}