{
  "manageEntity": {
    "action": "Repost",
    "entityId": "938300723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90f9bb49ca818c88cabc229f5d99f94d64e40648d8e27cc995e474ded6be9201",
    "signature": "0x898a61ca3bc06f78f1ab5f32b85021ec9a3dec9e7dc01d64f3b6e84496f307c05af546adcd470efe11bb99583c8ddfa61bb465123b12484d2a0366248f46ca3c1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}