{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385247",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f4c1d239d7fb8a1955d2436bce3937d0f0968dde523d66c821d2783d46a40aa",
    "signature": "0x1069978e58b60d3d7594a9d051f1caad96a0f782803567d7d4707bdffd1867b44e6c93ee6c709e3a307188f832a9bc775012d1747652203f54be008a8de334c71c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}