{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779158739",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1efb41f720d1d99346304903021b5f77f1ecee7ec41861b5203376cf58a0ede",
    "signature": "0xdf4c3841881957dbb178171673b44a9cfb10d8f5f1ffa65ef1fe522605e05a90023c1373ad2b1940f4b5d89c68dd2cedb1db46e6a01a755905b06f65bf15201f1c",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}