{
  "manageEntity": {
    "action": "Repost",
    "entityId": "853580793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15c94c42324ecf19c129c211d753faeecc8eb2b99d616224ae25298066fea869",
    "signature": "0x4602e2636986d92d18f4f338b0c5a6b0c2155eed20bc9395dbac78a592eb362335613ddd34ddc8c73138c3d3d746e8671aa27a012dece119e2b8131226270d121c",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}