{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1478088115",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cb78532e73a15e2393d57d13efe42613a5bcb1a5cf95222492eb57ceb65f192",
    "signature": "0x581c12a59ceaeb367fb91419e7f2468ea0e01209243d50fe93f5f6f34a9bcd13707968cae3ec93158371225454311c9966662e7ac784bb1b345b2cf21eafa4281c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}