{
  "manageEntity": {
    "action": "Repost",
    "entityId": "869808283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2297bae0f5e9b793c7591616048e6a122d5b5bf304157a0efb240b38bc987ead",
    "signature": "0x82e9a02a74fef11894cfc57b73cfec7b271f4629d8442a71b85fbf0414493f5210480115cf0bb1a2f846de7e681f8ebe1664e38a4380ba8965e16bfbf7db32971b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}