{
  "manageEntity": {
    "action": "Repost",
    "entityId": "613326",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x489d779e7185dd2825000eb20ebfbba6ab1b48c535a9b88e505a48299e78ee40",
    "signature": "0x5d66013eddac5a9904cc8a2477603e49e4041901cd061b1b6e98997ab91f2c754884d9c178b5040b0bc295345526c3136974af1a029652e22c20bbb338dec06a1b",
    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}