{
  "manageEntity": {
    "action": "Repost",
    "entityId": "72543448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd4d272d35001b1a3089f94554d7ec6cac9f0a22e4ebe4a29c90af0eba2687d7",
    "signature": "0xeba980d655dc458dfd75753c3fe31ff648bcdefeec943343abd7a6f55b6548512c17b03060c446598e0891127fffeeb84d830a2bccb99d4908170ce57ad7fc151c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}