{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03331b512a21ed389b3f7f2ce952b8cf57131405b7017340b8e116394bf37e93",
    "signature": "0x36ac4d18f81157a68beb003b4ebfbb44daa1ae128fbab2589e195c9f9cdd96a60a7252d0f3681245cc6174e5ec9ba229b19f09027fc7cd86bd34d292ebcad0fb1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}