{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1416560455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3daecfaefe8e2b4baa6d58188f7409cf3f712e70e87d633d9b2d53c62490b692",
    "signature": "0x23301ade9cec343e33ed4caa15af5ae793a2f8c43a52d162964ec7946040bc3b10ad06b02f8b565c366f794e5c71821f2a9a1b1587df352d39ce294570a376181c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}