{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb67074e62ba8d44a25ce343021561cb076ff2a2cd71bec7d9dc9a053cd388393",
    "signature": "0x137e370e8e2103f2c0ab78772b5a3c8eb0756a120df9b4e88b3d384c3ead01b3065a3ceb5aa051b55653ff78716e38fa573c2533da37e97844cfff7a68ca12af1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}