{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378313289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ac1d0dd2ee496899639a739d2b0b243965dc5d9a8bdfefb32908d54fcb037f2",
    "signature": "0x6567bd49d568aa0dd5be193c295396699c8918541912ddda58cb8f9c77aa0c4a6419addff9001e116be8cdde514537e2a237a3fc9fd9a53fc54730515df7b35c1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}