{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123077645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x643f71e971ab697da5d3ed58a54b510f5a2c1716400541ea0cd5ed682ff87225",
    "signature": "0x309e4cd39cf1ca6ada06842153939039f081e24656b4466784f07535e3972b0c4c9b581ce902e0bb3af8c4dc4f403f435bf06bfef8ae7eb40babc8d44324ca411b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}