{
  "manageEntity": {
    "action": "Repost",
    "entityId": "291633",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67ef1dc898b73cfb50852dc1518cca3f5c8617357f0ef5f0d99339d19b2cfff0",
    "signature": "0x8dd7b5acf456425b2504384d8a70e741f9470f82414a67ec3d842bd7e6119cb71f0ce4266704bac4f5525a1936b75cce668285d1462af3beb0f8dad5186472671c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}