{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508951028",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47cf8d6fcc6781c2d72d19722128edbc32773402592f44ecba1c0c3a65021eda",
    "signature": "0x37cc70837e131b863245aa1b7fac8be5540cbfd61f685a82c830b8454244507f53714e7acfcb938865fc303c5aaf27d4b5b2ed44a6b5fa2513149721f83a58591b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}