{
  "manageEntity": {
    "action": "Repost",
    "entityId": "278821879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b64d4c559c28bd50babdb7a46d83ad0f0aed1037226e7514abe5728f36294d8",
    "signature": "0xb73640ac39253bd7fe69d446cbd33230b054493ab3af2b113d5a99e6eec28cb15c056605685a0cad9851681c3c7286cf61fe2cd6f32c1c80f666fa121fd9365a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}