{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1558756178",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e8ccc5f6c383f690c103ca33c3f28ff86b9222fd81a9abe812fff817960f74c",
    "signature": "0x8383c6eb5a687d4ea5c0c9b78cb15a32489c2b3458cbf3e35e339437c6f2a65227f9ea0a1f90655bd567cd89e910ffdc6df1570637d040eba5cfa9cb1c4b40ad1c",
    "signer": "0x14d7618B82Da4e7176FDe32e4379943eCd69798D",
    "userId": "238125623"
  }
}