{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51912",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca4c04ab52d46c92a04a043fd456bf72435fe20e2ba968b8c0763a7baf2afc90",
    "signature": "0x2e2790c3022334f912e1ef310b0e70226c34c121df3955c259cc49a7ca6dfd923f6f769db0edc73ede5c047cbc271f10b2813384e8b79d92c0ed626fc93dd8b21c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}