{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379476622",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2883c6e5b4160e2bc8b2e051d214e716ac8c742208ca36a595aa8c4fa9824932",
    "signature": "0xf1d5f085516dbb514f7a8f34c0b3cc023caac4b98ef78195a0995bf75ee8be8826215f2cb10824a4c14fa7661c0fc20f9153b0f669aa46ee860dc434a9606b141b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}