{
  "manageEntity": {
    "action": "Repost",
    "entityId": "909132099",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x200c169d824800f8303acc87fc8d37a64169ed8f9ec0443741afaa1f5fe71620",
    "signature": "0xd489883cfa6b660726277e820664c160c6f4e471f020427e4b3893f1b1a0b47a04ea8987e83bb67283a9b614d1c33a62bd83e0b1df250ac37cbe4a2602616e921b",
    "signer": "0x884490CFa947bC5C5d41834F53666866b78D19d6",
    "userId": "475900419"
  }
}