{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128351069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39b1f60aebc855aba67f703a1282230da4da708244fb66bcd763b067f4607bb0",
    "signature": "0xb49829eff6cc349403fe6549a57b7bbed2ab8cd1680b3f5bc18639b75d739fb579b65ff4d026da4467f38566bd5404899f68cf1a98234f4fdac0ad80f69a05111c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}